RESULTS

texts 25,742

MATHEMATICAL MODELS 1,403

COMPUTER PROGRAMS 895

ALGORITHMS 866

WIND TUNNEL TESTS 679

SYSTEMS ENGINEERING 674

COMPUTATIONAL FLUID DYNAMICS 657

COMPUTERIZED SIMULATION 655

CONFERENCES 633

FLOW DISTRIBUTION 565

DESIGN ANALYSIS 557

MACH NUMBER 554

NASA PROGRAMS 544

AERODYNAMIC CHARACTERISTICS 493

PERFORMANCE TESTS 484

DATA ACQUISITION 463

ANGLE OF ATTACK 451

SIMULATION 445

SPACE SHUTTLES 444

MISSION PLANNING 433

NUMERICAL ANALYSIS 426

FLIGHT TESTS 415

DATA PROCESSING 407

HEAT TRANSFER 392

DATA BASES 387

REMOTE SENSING 387

FINITE ELEMENT METHOD 385

MICROGRAVITY 370

PRESSURE DISTRIBUTION 342

NAVIER-STOKES EQUATION 337

LOADS (FORCES) 324

TECHNOLOGY UTILIZATION 318

AIRCRAFT DESIGN 317

FABRICATION 317

TEMPERATURE EFFECTS 316

SPACE MISSIONS 313

REYNOLDS NUMBER 308

HIGH TEMPERATURE 304

MAGNETIC FIELDS 303

NONLINEARITY 297

REAL TIME OPERATION 297

VORTICES 295

SPACECRAFT DESIGN 289

CALIBRATING 288

OPTIMIZATION 288

SPACE EXPLORATION 285

STABILITY 284

MECHANICAL PROPERTIES 279

EDUCATION 276

SYSTEMS ANALYSIS 275

RESEARCH AND DEVELOPMENT 270

APPLICATIONS PROGRAMS (COMPUTERS) 262

AERODYNAMICS 261

CONTROL SYSTEMS DESIGN 261

SPACE STATIONS 259

TABLES (DATA) 259

HYDROGEN 254

AERODYNAMIC CONFIGURATIONS 253

ARCHITECTURE (COMPUTERS) 252

IMAGING TECHNIQUES 249

PROPULSION SYSTEM PERFORMANCE 243

SATELLITE OBSERVATION 243

FLIGHT CONTROL 240

PAYLOADS 237

STATISTICAL ANALYSIS 237

ERROR ANALYSIS 234

COMPUTER PROGRAMMING 233

STRUCTURAL ANALYSIS 233

AEROSPACE ENGINEERING 230

PROPULSION SYSTEM CONFIGURATIONS 225

WATER 225

PERFORMANCE PREDICTION 223

SOFTWARE ENGINEERING 223

STRUCTURAL DESIGN 223

TECHNOLOGY ASSESSMENT 223

BOUNDARY CONDITIONS 222

TURBULENT FLOW 222

DIFFERENTIAL EQUATIONS 221

OXYGEN 220

DISPLAY DEVICES 218

AEROSPACE ENVIRONMENTS 215

COMPUTATIONAL GRIDS 205

PROJECT MANAGEMENT 205

MARS SURFACE 204

SENSITIVITY 204

PATENTS 202

CHEMICAL REACTIONS 200

HUMAN FACTORS ENGINEERING 200

AEROSPACE MEDICINE 199

AIRFOILS 198

VELOCITY DISTRIBUTION 198

COMPOSITE MATERIALS 197

POSITION (LOCATION) 197

SHOCK WAVES 197

THREE DIMENSIONAL MODELS 197

NOISE REDUCTION 196

COMBUSTION CHAMBERS 195

SPACE COMMERCIALIZATION 194

TEMPERATURE MEASUREMENT 194

ATMOSPHERIC MODELS 192

INTERNATIONAL SPACE STATION 190

TIME DEPENDENCE 190

EQUIPMENT SPECIFICATIONS 189

TEST FACILITIES 189

EQUATIONS OF MOTION 188

FLOW VELOCITY 188

THIN FILMS 188

EXOBIOLOGY 187

FEEDBACK CONTROL 187

ROCKET ENGINES 187

SPECTRUM ANALYSIS 187

REACTION KINETICS 186

SOLAR CELLS 186

SUPERSONIC SPEED 186

LEADING EDGES 184

MARS (PLANET) 184

MODELS 182

COSTS 181

WINGS 181

AUTOMATIC CONTROL 179

CARBON DIOXIDE 179

GRAPHS (CHARTS) 179

INFORMATION SYSTEMS 178

LIFE SUPPORT SYSTEMS 178

TELEMETRY 178

SPACECRAFT CONTROL 177

WIND TUNNEL MODELS 177

ERRORS 176

MANNED SPACE FLIGHT 176

SPACEBORNE EXPERIMENTS 176

TURBULENCE 176

APPROXIMATION 175

PROBABILITY THEORY 174

ATMOSPHERIC COMPOSITION 173

WEIGHTLESSNESS 173

AIRCRAFT CONTROL 172

DATA REDUCTION 172

COMPUTATION 171

PROTOTYPES 171

SCALE MODELS 171

PRODUCT DEVELOPMENT 170

AEROSOLS 169

VIBRATION 169

ROBOTICS 168

SUPERSONIC FLOW 168

AIRCRAFT ENGINES 167

DEFORMATION 167

LAUNCH VEHICLES 167

BOUNDARY LAYERS 166

ACTUATORS 165

APOLLO PROJECT 165

FAILURE ANALYSIS 165

GRAVITATIONAL EFFECTS 165

RELIABILITY 165

AIRCRAFT PERFORMANCE 164

SPACECRAFT POWER SUPPLIES 164

X RAYS 162

SPACECRAFT PROPULSION 161

CONTROLLERS 160

COST EFFECTIVENESS 160

INFRARED RADIATION 160

DEEP SPACE NETWORK 159

MONTE CARLO METHOD 159

SPACE FLIGHT 159

MANUFACTURING 158

PREDICTION ANALYSIS TECHNIQUES 158

COST REDUCTION 157

SURFACE PROPERTIES 157

THREE DIMENSIONAL FLOW 157

COMPOSITE STRUCTURES 154

COMPUTER TECHNIQUES 154

FLOW VISUALIZATION 154

MEASURING INSTRUMENTS 154

THERMAL PROTECTION 154

CHEMICAL COMPOSITION 153

FAILURE 153

PLASMAS (PHYSICS) 153

PRESSURE MEASUREMENT 153

SPACE SHUTTLE ORBITERS 153

TEMPERATURE DISTRIBUTION 153

DATA SYSTEMS 152

OSCILLATIONS 152

PROBLEM SOLVING 152

HIGH RESOLUTION 151

NITROGEN 151

AEROELASTICITY 150

FLIGHT SIMULATION 150

MATRICES (MATHEMATICS) 150

PREDICTIONS 150

OXIDATION 149

SILICON 149

WIND TUNNELS 149

ARTIFICIAL INTELLIGENCE 148

CONTROL THEORY 148

ELECTRIC POTENTIAL 148

ENGINE DESIGN 148

RADIATION EFFECTS 148

SOLAR RADIATION 148

CERAMICS 147

FINITE DIFFERENCE THEORY 147

SPACECRAFT LAUNCHING 147

COMPUTER PROGRAMS 895

ALGORITHMS 866

WIND TUNNEL TESTS 679

SYSTEMS ENGINEERING 674

COMPUTATIONAL FLUID DYNAMICS 657

COMPUTERIZED SIMULATION 655

CONFERENCES 633

FLOW DISTRIBUTION 565

DESIGN ANALYSIS 557

MACH NUMBER 554

NASA PROGRAMS 544

AERODYNAMIC CHARACTERISTICS 493

PERFORMANCE TESTS 484

DATA ACQUISITION 463

ANGLE OF ATTACK 451

SIMULATION 445

SPACE SHUTTLES 444

MISSION PLANNING 433

NUMERICAL ANALYSIS 426

FLIGHT TESTS 415

DATA PROCESSING 407

HEAT TRANSFER 392

DATA BASES 387

REMOTE SENSING 387

FINITE ELEMENT METHOD 385

MICROGRAVITY 370

PRESSURE DISTRIBUTION 342

NAVIER-STOKES EQUATION 337

LOADS (FORCES) 324

TECHNOLOGY UTILIZATION 318

AIRCRAFT DESIGN 317

FABRICATION 317

TEMPERATURE EFFECTS 316

SPACE MISSIONS 313

REYNOLDS NUMBER 308

HIGH TEMPERATURE 304

MAGNETIC FIELDS 303

NONLINEARITY 297

REAL TIME OPERATION 297

VORTICES 295

SPACECRAFT DESIGN 289

CALIBRATING 288

OPTIMIZATION 288

SPACE EXPLORATION 285

STABILITY 284

MECHANICAL PROPERTIES 279

EDUCATION 276

SYSTEMS ANALYSIS 275

RESEARCH AND DEVELOPMENT 270

APPLICATIONS PROGRAMS (COMPUTERS) 262

AERODYNAMICS 261

CONTROL SYSTEMS DESIGN 261

SPACE STATIONS 259

TABLES (DATA) 259

HYDROGEN 254

AERODYNAMIC CONFIGURATIONS 253

ARCHITECTURE (COMPUTERS) 252

IMAGING TECHNIQUES 249

PROPULSION SYSTEM PERFORMANCE 243

SATELLITE OBSERVATION 243

FLIGHT CONTROL 240

PAYLOADS 237

STATISTICAL ANALYSIS 237

ERROR ANALYSIS 234

COMPUTER PROGRAMMING 233

STRUCTURAL ANALYSIS 233

AEROSPACE ENGINEERING 230

PROPULSION SYSTEM CONFIGURATIONS 225

WATER 225

PERFORMANCE PREDICTION 223

SOFTWARE ENGINEERING 223

STRUCTURAL DESIGN 223

TECHNOLOGY ASSESSMENT 223

BOUNDARY CONDITIONS 222

TURBULENT FLOW 222

DIFFERENTIAL EQUATIONS 221

OXYGEN 220

DISPLAY DEVICES 218

AEROSPACE ENVIRONMENTS 215

COMPUTATIONAL GRIDS 205

PROJECT MANAGEMENT 205

MARS SURFACE 204

SENSITIVITY 204

PATENTS 202

CHEMICAL REACTIONS 200

HUMAN FACTORS ENGINEERING 200

AEROSPACE MEDICINE 199

AIRFOILS 198

VELOCITY DISTRIBUTION 198

COMPOSITE MATERIALS 197

POSITION (LOCATION) 197

SHOCK WAVES 197

THREE DIMENSIONAL MODELS 197

NOISE REDUCTION 196

COMBUSTION CHAMBERS 195

SPACE COMMERCIALIZATION 194

TEMPERATURE MEASUREMENT 194

ATMOSPHERIC MODELS 192

INTERNATIONAL SPACE STATION 190

TIME DEPENDENCE 190

EQUIPMENT SPECIFICATIONS 189

TEST FACILITIES 189

EQUATIONS OF MOTION 188

FLOW VELOCITY 188

THIN FILMS 188

EXOBIOLOGY 187

FEEDBACK CONTROL 187

ROCKET ENGINES 187

SPECTRUM ANALYSIS 187

REACTION KINETICS 186

SOLAR CELLS 186

SUPERSONIC SPEED 186

LEADING EDGES 184

MARS (PLANET) 184

MODELS 182

COSTS 181

WINGS 181

AUTOMATIC CONTROL 179

CARBON DIOXIDE 179

GRAPHS (CHARTS) 179

INFORMATION SYSTEMS 178

LIFE SUPPORT SYSTEMS 178

TELEMETRY 178

SPACECRAFT CONTROL 177

WIND TUNNEL MODELS 177

ERRORS 176

MANNED SPACE FLIGHT 176

SPACEBORNE EXPERIMENTS 176

TURBULENCE 176

APPROXIMATION 175

PROBABILITY THEORY 174

ATMOSPHERIC COMPOSITION 173

WEIGHTLESSNESS 173

AIRCRAFT CONTROL 172

DATA REDUCTION 172

COMPUTATION 171

PROTOTYPES 171

SCALE MODELS 171

PRODUCT DEVELOPMENT 170

AEROSOLS 169

VIBRATION 169

ROBOTICS 168

SUPERSONIC FLOW 168

AIRCRAFT ENGINES 167

DEFORMATION 167

LAUNCH VEHICLES 167

BOUNDARY LAYERS 166

ACTUATORS 165

APOLLO PROJECT 165

FAILURE ANALYSIS 165

GRAVITATIONAL EFFECTS 165

RELIABILITY 165

AIRCRAFT PERFORMANCE 164

SPACECRAFT POWER SUPPLIES 164

X RAYS 162

SPACECRAFT PROPULSION 161

CONTROLLERS 160

COST EFFECTIVENESS 160

INFRARED RADIATION 160

DEEP SPACE NETWORK 159

MONTE CARLO METHOD 159

SPACE FLIGHT 159

MANUFACTURING 158

PREDICTION ANALYSIS TECHNIQUES 158

COST REDUCTION 157

SURFACE PROPERTIES 157

THREE DIMENSIONAL FLOW 157

COMPOSITE STRUCTURES 154

COMPUTER TECHNIQUES 154

FLOW VISUALIZATION 154

MEASURING INSTRUMENTS 154

THERMAL PROTECTION 154

CHEMICAL COMPOSITION 153

FAILURE 153

PLASMAS (PHYSICS) 153

PRESSURE MEASUREMENT 153

SPACE SHUTTLE ORBITERS 153

TEMPERATURE DISTRIBUTION 153

DATA SYSTEMS 152

OSCILLATIONS 152

PROBLEM SOLVING 152

HIGH RESOLUTION 151

NITROGEN 151

AEROELASTICITY 150

FLIGHT SIMULATION 150

MATRICES (MATHEMATICS) 150

PREDICTIONS 150

OXIDATION 149

SILICON 149

WIND TUNNELS 149

ARTIFICIAL INTELLIGENCE 148

CONTROL THEORY 148

ELECTRIC POTENTIAL 148

ENGINE DESIGN 148

RADIATION EFFECTS 148

SOLAR RADIATION 148

CERAMICS 147

FINITE DIFFERENCE THEORY 147

SPACECRAFT LAUNCHING 147

english 25,742

NASA Technical Documents

by
Braverman, A. S.; Grodko, L. N.; Leykand, M. A.; Mil, M. L.; Nekrasov, A. V

NASA Technical Documents

by
Boulger, F. W.; Gerds, A. F.; Henning, H. J.; Strohecker, D. E

NASA Technical Documents

by
Dochat, G. R.; Chen, H. S.; Bhate, S.; Marusak, T

NASA Technical Documents

by
Wolverton, B. C.; Douglas, Willard L.; Bounds, Keit

NASA Technical Documents

by
Batha, D. R.; Campbell, J. G.; Carey, M. D.; Nagy, A. R

NASA Technical Documents

by
Mcbride, Bonnie J.; Gordon, Sanford; Reno, Martin A

NASA Technical Documents

by
Zhemchuzhin, N. A.; Levin, M. A.; Merkulov, I. A.; Naumov, V. I.; Pozhidayev, O. A.; Frolov, S. P.; Frolov, V. S

NASA Technical Documents

by
Criswell, D. R.; Waldron, R. D.; Mckenzie, J. D

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